63887985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 127635456

約数和(自身を除く): 63747471

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1597, 1905, 2667, 4445, 4791, 5715, 7985, 8001, 11179, 13335, 14373, 23955, 33537, 40005, 55895, 71865, 100611, 167685, 202819, 503055, 608457, 1014095, 1419733, 1825371, 3042285, 4259199, 7098665, 9126855, 12777597, 21295995, 63887985]

約数ペア:

[(1, 63887985), (3, 21295995), (5, 12777597), (7, 9126855), (9, 7098665), (15, 4259199), (21, 3042285), (35, 1825371), (45, 1419733), (63, 1014095), (105, 608457), (127, 503055), (315, 202819), (381, 167685), (635, 100611), (889, 71865), (1143, 55895), (1597, 40005), (1905, 33537), (2667, 23955), (4445, 14373), (4791, 13335), (5715, 11179), (7985, 8001)]